gistfile1.txt

protocol Kennycol {
    func kennyThang() -> String;
}

class KennyClass: Kennycol {
    func kennyThang() -> String {
        return "example"
    }
}

let arrrShiverMeArrrrrayyy = [KennyClass(), KennyClass()]

func kennyTransformer(k : protocol<Kennycol>) -> String {
    return k.kennyThang()
}

arrrShiverMeArrrrrayyy.map(kennyTransformer)